<https://kornerstoneroofing.com/>
<http://schema.org/openingHours>
"Mo 0700-1900 Tu 0700-1900 We 0700-1900 Th 0700-1900 Fr 0700-1900 Sa 0700-1900"
<https://kornerstoneroofing.com/commercial-roofing/roof-replacement/>